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这种结构在标准里叫做 bean bag, 我这里引用 ASTM F963标准的要求:+ ?) K8 L+ e: I3 S& ?* `- k
A stuffed toy or beanbag constructed of pliable8 K4 g- B: B1 Q) T% x
material having seams (including, but not limited to, seams that. ]. E8 n2 b; Q- p
are stitched, glued, heat sealed, or ultrasonic welded) shall
! |& y# G- i# v& \have the seams subjected to a separate tension test in any+ r, \/ K$ t3 }' O- D
direction using the forces specified in 8.9 and determined from
) r' S, I( w' f! f- j2 B; ?* NTable 5 according to the age group for which the toy is. d4 o5 U& i7 J: U/ i5 }! X% O& ~
intended.
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由此可见,第二种要求是必要的' R- E$ r/ i& y ?" G1 H
PS:这么专业的发言,是不是加点分呢,呵呵 |
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